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Zirconium oxide grinding beads are premium ceramic milling media specially engineered for high-precision ball milling and industrial powder milling processes. Adopting advanced yttrium-stabilized zirconia sintering technology, these beads feature uniform spherical structure, exceptional mechanical toughness and ultra-low wear performance. They effectively solve common problems of traditional grinding media such as easy breakage, severe abrasion and material contamination, delivering stable, consistent and efficient milling results for diverse industrial fine processing scenarios. Ideal for both laboratory small-batch milling and large-scale continuous industrial production, they have become the preferred media for high-standard powder refinement and dispersion.
| Parameter Item | Specification |
| Main Composition | Yttrium-stabilized Zirconia (ZrO₂ ≥ 95%) |
| Bulk Density | 6.0 g/cm³ |
| Vickers Hardness | ≥1250 HV |
| Sphericity | ≥95% |
| Available Size | 0.1mm–60mm |
| Abrasion Loss | Ultra-low (2ppm%) |
These zirconium oxide grinding beads stand out with superior comprehensive performance compared with glass beads and zirconium silicate beads. Their high density and high hardness provide powerful kinetic energy and shear force during milling, greatly improving powder grinding and dispersion efficiency while achieving finer and more uniform particle size distribution. Excellent toughness and impact resistance prevent bead cracking and chipping under high-speed and high-energy milling conditions. Besides, the beads feature outstanding chemical stability, resisting acid and alkali corrosion, with ultra-low metal precipitation and no contamination to raw materials. Their durable service life reduces media replacement frequency and overall production costs significantly.
Tailored for reliable ball milling and powder milling, the beads cover a wide range of high-precision industrial fields. They are widely used for fine grinding of lithium battery electrode materials, electronic ceramics and magnetic materials in the new energy and electronic industries. In coating, ink and pigment industries, they realize uniform dispersion and fine particle refinement. Additionally, they apply to high-purity chemical materials, pharmaceutical raw materials and food additive processing, fully meeting the strict purity and fineness requirements of high-end powder processing production lines.
